<script setup lang="ts">
import { useSubCategory } from "./componsables/useSubCategory";
import GoodItem from "@/views/Home/components/GoodsItem.vue";
import { useSubCategoryData } from "./componsables/useSubCategoryData";
import { getSubCategoryDataAPI } from "@/apis/category";
import { ref } from "vue";
//获取面包屑导航数据
const { subCategoryDate } = useSubCategory();
const { goodList, reqData, getGoodList } = useSubCategoryData();
//获取基础列表数据
//tab切换
const toChange = () => {
  getGoodList();
  reqData.value.page = 1;
};
const disable = ref(false);
const load = async () => {
  reqData.value.page++;
  const res = await getSubCategoryDataAPI(reqData.value);
  goodList.value = [...goodList.value, ...res.data.result.items] as any;
	//加载完毕停止监听
	if(res.data.result.items.length===0){
		disable.value=true
	}
};
</script>

<template>
  <div class="container">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item
          :to="{ path: `/category/${subCategoryDate.parentId}` }"
          >{{ subCategoryDate.parentName }}</el-breadcrumb-item
        >
        <el-breadcrumb-item>{{ subCategoryDate.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs v-model="reqData.sortField" @tab-change="toChange">
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="load" :infinite-scroll-disable="disable">
        <!-- 商品列表-->
        <GoodItem v-for="good in goodList" :good="good"></GoodItem>
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }
}
</style>
